fix(#83): Corriger le style du bouton Précédent et ajuster les tailles d'icônes

Utilise CustomNavigationButton avec HoverReliefWidget pour le bouton Précédent en mode mobile, assurant la cohérence visuelle avec les autres écrans. Augmente également la taille des icônes de choix (140px mobile, 170px desktop).

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/android/local.properties

@@ -1,2 +1,2 @@
-flutter.sdk=/home/deploy/snap/flutter/common/flutter
+flutter.sdk=C:\\Users\\marti\\dev\\flutter
 sdk.dir=C:\\Users\\myhan\\AppData\\Local\\Android\\Sdk

frontend/lib/screens/auth/register_choice_screen.dart

@@ -1,8 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:google_fonts/google_fonts.dart';
-import 'dart:math' as math; // Pour la rotation du chevron
+import 'dart:math' as math;
-import '../../widgets/hover_relief_widget.dart'; // Import du widget générique
+import '../../widgets/choice_card_widget.dart';
-import '../../models/card_assets.dart'; // Import des enums de cartes
+import '../../widgets/hover_relief_widget.dart';
+import '../../widgets/custom_navigation_button.dart';
+import '../../models/card_assets.dart';
 import 'package:go_router/go_router.dart';
 
 class RegisterChoiceScreen extends StatelessWidget {
@@ -10,155 +12,156 @@ class RegisterChoiceScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final screenSize = MediaQuery.of(context).size;
-
     return Scaffold(
-      body: Stack(
+      body: LayoutBuilder(
+        builder: (context, constraints) {
+          final width = constraints.maxWidth;
+          final height = constraints.maxHeight;
+          final screenSize = Size(width, height);
+          final isMobile = width < 900;
+
+          return Stack(
+            children: [
+              // Fond papier
+              Positioned.fill(
+                child: Image.asset(
+                  'assets/images/paper2.png',
+                  fit: BoxFit.cover,
+                  repeat: ImageRepeat.repeat,
+                ),
+              ),
+
+              // Bouton Retour (chevron gauche) - Desktop uniquement
+              if (!isMobile)
+                Positioned(
+                  top: 40,
+                  left: 40,
+                  child: IconButton(
+                    icon: Transform.flip(
+                      flipX: true,
+                      child: Image.asset('assets/images/chevron_right.png', height: 40),
+                    ),
+                    onPressed: () {
+                      if (context.canPop()) {
+                        context.pop();
+                      } else {
+                        context.go('/login');
+                      }
+                    },
+                    tooltip: 'Retour',
+                  ),
+                ),
+
+              // Contenu principal
+              isMobile
+                  ? _buildMobileLayout(context, screenSize)
+                  : _buildDesktopLayout(context, screenSize),
+            ],
+          );
+        },
+      ),
+    );
+  }
+
+  Widget _buildDesktopLayout(BuildContext context, Size screenSize) {
+    return Padding(
+      padding: EdgeInsets.symmetric(horizontal: screenSize.width * 0.05),
+      child: Row(
         children: [
-          // Fond papier
+          // Partie Gauche: Texte d'instruction centré
-          Positioned.fill(
+          Expanded(
-            child: Image.asset(
+            flex: 1,
-              'assets/images/paper2.png',
+            child: Center(
-              fit: BoxFit.cover,
+              child: Text(
-              repeat: ImageRepeat.repeat,
+                'Veuillez choisir votre\ntype de compte :',
+                style: GoogleFonts.merienda(
+                  fontSize: 36,
+                  fontWeight: FontWeight.bold,
+                  color: Colors.black87,
+                  height: 1.5,
+                ),
+                textAlign: TextAlign.center,
+              ),
             ),
           ),
+          // Espace entre les deux parties
+          SizedBox(width: screenSize.width * 0.05),
 
-          // Bouton Retour (chevron gauche)
+          // Partie Droite: Carte rose avec les boutons
-          Positioned(
+          Expanded(
-            top: 40,
+            flex: 1,
-            left: 40,
+            child: Center(
-            child: IconButton(
+              child: ConstrainedBox(
-              icon: Transform.flip(flipX: true, child: Image.asset('assets/images/chevron_right.png', height: 40)),
+                constraints: BoxConstraints(
-              onPressed: () {
+                  maxHeight: screenSize.height * 0.78,
-                if (context.canPop()) {
+                ),
-                  context.pop();
+                child: AspectRatio(
-                } else {
+                  aspectRatio: 2 / 3,
-                  context.go('/login');
+                  child: ChoiceCardWidget(
-                }
+                    isMobile: false,
-              },
+                    onParentSelected: () => context.go('/parent-register-step1'),
-              tooltip: 'Retour',
+                    onAmSelected: () => context.go('/am-register-step1'),
-            ),
-          ),
-
-          // Contenu principal en Row (Gauche / Droite)
-          Padding(
-            padding: EdgeInsets.symmetric(horizontal: screenSize.width * 0.05),
-            child: Row(
-              children: [
-                // Partie Gauche: Texte d'instruction centré
-                Expanded(
-                  flex: 1,
-                  child: Center(
-                    child: Text(
-                      'Veuillez choisir votre\ntype de compte :',
-                      style: GoogleFonts.merienda(
-                        fontSize: 36,
-                        fontWeight: FontWeight.bold,
-                        color: Colors.black87,
-                        height: 1.5,
-                      ),
-                      textAlign: TextAlign.center,
-                    ),
                   ),
                 ),
-                // Espace entre les deux parties
+              ),
-                SizedBox(width: screenSize.width * 0.05),
-                
-                // Partie Droite: Carte rose avec les boutons
-                Expanded(
-                  flex: 1,
-                  child: Center(
-                    child: ConstrainedBox(
-                      constraints: BoxConstraints(
-                        maxHeight: screenSize.height * 0.78, // Augmenté pour éviter l'overflow
-                      ),
-                      child: AspectRatio(
-                        aspectRatio: 2 / 3,
-                        child: Container(
-                          padding: const EdgeInsets.symmetric(vertical: 30, horizontal: 20),
-                          decoration: BoxDecoration(
-                            image: DecorationImage(
-                              image: AssetImage(CardColorVertical.pink.path),
-                              fit: BoxFit.fill,
-                            ),
-                          ),
-                          child: Column(
-                            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-                            children: [
-                              // Bouton "Parents" avec HoverReliefWidget appliqué uniquement à l'image
-                              _buildChoiceButton(
-                                context: context,
-                                iconPath: 'assets/images/icon_parents.png',
-                                label: 'Parents',
-                                onPressed: () {
-                                  context.go('/parent-register-step1');
-                                },
-                              ),
-                              // Bouton "Assistante Maternelle" avec HoverReliefWidget appliqué uniquement à l'image
-                              _buildChoiceButton(
-                                context: context,
-                                iconPath: 'assets/images/icon_assmat.png',
-                                label: 'Assistante Maternelle',
-                                onPressed: () {
-                                  context.go('/am-register-step1');
-                                },
-                              ),
-                            ],
-                          ),
-                        ),
-                      ),
-                    ),
-                  ),
-                ),
-              ],
             ),
           ),
         ],
       ),
     );
   }
-}
 
-// Nouvelle méthode helper pour construire les boutons de choix
+  Widget _buildMobileLayout(BuildContext context, Size screenSize) {
-Widget _buildChoiceButton({
+    return Center(
-  required BuildContext context,
+      child: SingleChildScrollView(
-  required String iconPath,
+        padding: const EdgeInsets.symmetric(vertical: 40, horizontal: 20),
-  required String label,
+        child: Column(
-  required VoidCallback onPressed,
+          mainAxisAlignment: MainAxisAlignment.center,
-}) {
+          children: [
-  // TODO: Déterminer la couleur de base de card_rose.png et ajuster ces couleurs d'ombre
+            Text(
-  final Color baseRoseColor = Colors.pink.shade300; // Placeholder
+              'Veuillez choisir votre\ntype de compte :',
-  final Color initialShadow = baseRoseColor.withAlpha(90); // Rose plus foncé et transparent pour l'ombre initiale
+              style: GoogleFonts.merienda(
-  final Color hoverShadow = baseRoseColor.withAlpha(130);    // Rose encore plus foncé pour l'ombre au survol
+                fontSize: 24,
-
+                fontWeight: FontWeight.bold,
-  return Column(
+                color: Colors.black87,
-    mainAxisSize: MainAxisSize.min,
+                height: 1.3,
-    children: [
+              ),
-      HoverReliefWidget(
+              textAlign: TextAlign.center,
-        onPressed: onPressed,
+            ),
-        borderRadius: BorderRadius.circular(15.0),
+            const SizedBox(height: 30),
-        initialShadowColor: initialShadow, // Ombre rose initiale
+            // Carte rose verticale
-        hoverShadowColor: hoverShadow,     // Ombre rose au survol
+            SizedBox(
-        child: Padding(
+              width: double.infinity,
-          padding: const EdgeInsets.all(8.0),
+              child: AspectRatio(
-          child: Image.asset(iconPath, height: 140),
+                aspectRatio: 2 / 3,
+                child: ChoiceCardWidget(
+                  isMobile: true,
+                  onParentSelected: () => context.go('/parent-register-step1'),
+                  onAmSelected: () => context.go('/am-register-step1'),
+                ),
+              ),
+            ),
+            const SizedBox(height: 30),
+            // Bouton Précédent
+            HoverReliefWidget(
+              child: CustomNavigationButton(
+                text: 'Précédent',
+                style: NavigationButtonStyle.purple,
+                width: double.infinity,
+                height: 50,
+                fontSize: 16,
+                onPressed: () {
+                  if (context.canPop()) {
+                    context.pop();
+                  } else {
+                    context.go('/login');
+                  }
+                },
+              ),
+            ),
+          ],
         ),
       ),
-      const SizedBox(height: 15),
+    );
-      Text(
+  }
-        label,
-        style: GoogleFonts.merienda(
-          fontSize: 26,
-          fontWeight: FontWeight.w600,
-          color: Colors.black.withOpacity(0.85),
-        ),
-        textAlign: TextAlign.center,
-      ),
-    ],
-  );
 }
-
-// --- La classe HoverChoiceButton peut maintenant être supprimée si elle n'est plus utilisée ailleurs ---
-// class HoverChoiceButton extends StatefulWidget { ... }
-// class _HoverChoiceButtonState extends State<HoverChoiceButton> { ... } 

frontend/lib/widgets/choice_card_widget.dart

@@ -0,0 +1,87 @@
+import 'package:flutter/material.dart';
+import 'package:google_fonts/google_fonts.dart';
+import '../models/card_assets.dart';
+import 'hover_relief_widget.dart';
+
+/// Widget réutilisable pour la carte de choix Parent/AM
+class ChoiceCardWidget extends StatelessWidget {
+  final VoidCallback onParentSelected;
+  final VoidCallback onAmSelected;
+  final bool isMobile;
+
+  const ChoiceCardWidget({
+    super.key,
+    required this.onParentSelected,
+    required this.onAmSelected,
+    this.isMobile = false,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.symmetric(vertical: 30, horizontal: 20),
+      decoration: BoxDecoration(
+        image: DecorationImage(
+          image: AssetImage(CardColorVertical.pink.path),
+          fit: BoxFit.fill,
+        ),
+        borderRadius: BorderRadius.circular(15),
+      ),
+      child: Column(
+        mainAxisAlignment: isMobile ? MainAxisAlignment.center : MainAxisAlignment.spaceEvenly,
+        children: [
+          _buildChoiceButton(
+            iconPath: 'assets/images/icon_parents.png',
+            label: 'Parents',
+            onPressed: onParentSelected,
+            isMobile: isMobile,
+          ),
+          SizedBox(height: isMobile ? 30 : 0),
+          _buildChoiceButton(
+            iconPath: 'assets/images/icon_assmat.png',
+            label: 'Assistante Maternelle',
+            onPressed: onAmSelected,
+            isMobile: isMobile,
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildChoiceButton({
+    required String iconPath,
+    required String label,
+    required VoidCallback onPressed,
+    required bool isMobile,
+  }) {
+    final Color baseRoseColor = Colors.pink.shade300;
+    final Color initialShadow = baseRoseColor.withAlpha(90);
+    final Color hoverShadow = baseRoseColor.withAlpha(130);
+
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        HoverReliefWidget(
+          onPressed: onPressed,
+          borderRadius: BorderRadius.circular(15.0),
+          initialShadowColor: initialShadow,
+          hoverShadowColor: hoverShadow,
+          child: Padding(
+            padding: EdgeInsets.all(isMobile ? 6.0 : 8.0),
+            child: Image.asset(iconPath, height: isMobile ? 140 : 170),
+          ),
+        ),
+        SizedBox(height: isMobile ? 10 : 15),
+        Text(
+          label,
+          style: GoogleFonts.merienda(
+            fontSize: isMobile ? 20 : 26,
+            fontWeight: FontWeight.w600,
+            color: Colors.black.withOpacity(0.85),
+          ),
+          textAlign: TextAlign.center,
+        ),
+      ],
+    );
+  }
+}

frontend/pubspec.lock

@@ -61,10 +61,10 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
+      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.3"
+    version: "1.3.2"
   ffi:
     dependency: transitive
     description:
@@ -249,10 +249,10 @@ packages:
     dependency: transitive
     description:
       name: intl
-      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
+      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
       url: "https://pub.dev"
     source: hosted
-    version: "0.20.2"
+    version: "0.19.0"
   js:
     dependency: "direct main"
     description:
@@ -265,26 +265,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
+      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
       url: "https://pub.dev"
     source: hosted
-    version: "11.0.2"
+    version: "10.0.8"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.10"
+    version: "3.0.9"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.2"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
@@ -321,10 +321,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.0"
+    version: "1.16.0"
   mime:
     dependency: transitive
     description:
@@ -526,10 +526,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
+      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.7"
+    version: "0.7.4"
   typed_data:
     dependency: transitive
     description:
@@ -606,10 +606,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.0"
+    version: "2.1.4"
   vm_service:
     dependency: transitive
     description:
@@ -635,5 +635,5 @@ packages:
     source: hosted
     version: "1.1.0"
 sdks:
-  dart: ">=3.8.0-0 <4.0.0"
+  dart: ">=3.7.0 <4.0.0"
   flutter: ">=3.27.0"